//#include <bits/stdc++.h>
//#define ll long long
//#define endl "\n"
//#define INF 0x3f3f3f3f3f3f3f3f 
//using namespace std;
//int main()
//{
//	ios::sync_with_stdio(0);
//	cin.tie(0);
//	cout.tie(0);
////	vector<int> a(10);
////	int n;
////	cin >> n;
////	for (int i = 0; i < n; i++)
////	{
////		int num;cin >> num;
////		cin >> a[i];
////		a.push_back(num);
////	}
////	//a.push_back(i);
////	int a[10] = {1,2,3,4,5,6,7,8,9,10};
//////	//cout << 1;
//////	for (int i = 0; i < 10; i++)
//////		cout << a[i] << " ";
//////	cout << endl;
////	int x;
////	for (auto x: a)
////		cout << x << " ";
////	cout << endl;
////	return 0;
////}
////
////#include <bits/stdc++.h>
////using namespace std;
////int main ()
////{
////  int i = 88;
////  cout << i << "\n";//8
////  return 0;
////}

//#include <bits/stdc++.h>
//#define ll long long
//#define endl "\n"
//#define INF 0x3f3f3f3f3f3f3f3f
//using namespace std;
//int main()
//{
//	ios::sync_with_stdio(0);
//	cin.tie(0);
//	cout.tie(0);
//	ll i = 0;
//	cout << i << endl;
//	return 0;
//}
